<template>
	<div class="photoinfo-container">
		<h3>{{ photoinfo.title }}</h3>
		<p class="subtitle">
			<span>发表时间：{{photoinfo.add_time | dateFormat}}</span>
			<span>点击：{{ photoinfo.click }}次</span>
		</p>

		<hr>

		<!-- 缩略图区域 -->
		<div class="thumbs">
	      <img class="preview-img" v-for="(item, index) in list" :src="item.src" height="100" @click="$preview.open(index, list)" :key="item.src">
	    </div>

		<!-- 图片的内容区域 -->
		<div class="content" v-html='photoinfo.content'></div>


		<!-- 放置一个现成的评论子组件 -->
		<cmt-box :id='id'></cmt-box>
	</div>
</template>
	
<script>
	// 导入之前写好的评论子组件
	import comment from '../subcomponents/comment.vue'

	export default {
		data() {
			return {
				// 从URL中获取到图片的Id
				id: this.$route.params.id, 
				// 存储图片的详情数据
				photoinfo: {},
				// 存放缩略图的数组
				list: [] 
			}
		},
		created() {
			this.getPhotoInfo();
			this.getThumbs();
		},
		methods: {
			getPhotoInfo() {
				// 获取图片的详情数据
				this.$http.get('api/getimageInfo/' + this.id).then(result => {
					if(result.body.status === 0) {
						this.photoinfo = result.body.message[0];
					};
				})
			},
			getThumbs() {
				// 获取缩略图
				this.$http.get('api/getthumimages/' + this.id).then(result => {
					if(result.body.status === 0) {
						result.body.message.forEach(item => {
							item.w = 600;
							item.h = 400;
						});
						// 把完整的数据保存到 list 中
						this.list = result.body.message;
					}
				})
			}
		},
		components: {
			// 注册评论子组件
			"cmt-box": comment
		}
	}
</script>

<style lang='scss' scoped>
	.photoinfo-container {
		padding: 3px;
		h3 {
			color: #26a2ff;
			font-size: 15px;
			text-align: center;
			margin: 15px 0;
		}
		.subtitle {
			display: flex;
			justify-content: space-between;
			font-size: 13px;
		}
		.content {
			font-size: 13px;
			line-height: 30px;
		}

		.thumbs {
			img {
				margin: 10px;
				box-shadow: 0 0 8px #999;
			}
		}
	}
</style>